Global Patent Index - EP 3189316 A2

EP 3189316 A2 20170712 - METHOD FOR OPTICALLY DETERMINING THE TEMPERATURE OF A MOLTEN METAL, AND REELING DEVICE FOR CARRYING OUT SAID METHOD

Title (en)

METHOD FOR OPTICALLY DETERMINING THE TEMPERATURE OF A MOLTEN METAL, AND REELING DEVICE FOR CARRYING OUT SAID METHOD

Title (de)

VERFAHREN ZUR OPTISCHEN TEMPERATURBESTIMMUNG EINES GESCHMOLZENEN METALLS SOWIE ABSPULVORRICHTUNG ZUR DURCHFÜHRUNG EINES SOLCHEN VERFAHRENS

Title (fr)

PROCÉDÉ PERMETTANT LA DÉTERMINATION OPTIQUE DE LA TEMPÉRATURE D'UN MÉTAL EN FUSION ET DISPOSITIF DE DÉROULAGE PERMETTANT LA MISE EN UVRE DUDIT PROCÉDÉ

Publication

EP 3189316 A2 20170712 (DE)

Application

EP 15762483 A 20150821

Priority

  • DE 102014012697 A 20140901
  • EP 2015001715 W 20150821

Abstract (en)

[origin: WO2016034272A2] The invention relates to a method for optically determining the temperature of a molten metal by means of a measuring device, comprising: - an optical waveguide to conduct electromagnetic radiation emitted by the metal or by the tip of the optical waveguide to an optical detector, - at least one replacement optical waveguide, - an optical detector for determining the temperature of the metal from an analysis of the electromagnetic radiation, - a measuring chain in which the optical waveguide is the measuring transducer, and at least one replacement measuring chain in which a replacement optical waveguide is the measuring transducer. The replacement measuring chain is calibrated by means of the measuring chain as the system internal standard. The invention further relates to a reeling device for carrying out said method. The reeling device comprises a conveying device for successively reeling off the optical waveguide from a stock and the replacement optical waveguide from a replacement stock. The reeling device further comprises an accommodation unit for a stock and at least one replacement stock.

IPC 8 full level

G01J 5/00 (2006.01); G01J 5/02 (2006.01); G01J 5/04 (2006.01); G01J 5/08 (2006.01); G01J 5/54 (2006.01)

CPC (source: CN EP KR US)

G01J 5/004 (2013.01 - CN EP KR US); G01J 5/051 (2022.01 - CN EP KR US); G01J 5/0821 (2013.01 - CN EP KR US); G01J 5/0871 (2013.01 - CN EP KR US); G01J 5/54 (2013.01 - CN EP KR US); G01J 5/80 (2022.01 - CN EP KR); G01J 5/80 (2022.01 - US)

Citation (search report)

See references of WO 2016034272A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102014012697 A1 20160303; DE 102014012697 B4 20160609; CN 106687782 A 20170517; CN 106687782 B 20190820; EP 3189316 A2 20170712; EP 3189316 B1 20220525; JP 2017534880 A 20171124; JP 6498294 B2 20190410; KR 102384027 B1 20220407; KR 20170047245 A 20170504; PL 3189316 T3 20220816; US 10228288 B2 20190312; US 2017307444 A1 20171026; WO 2016034272 A2 20160310; WO 2016034272 A3 20160602

DOCDB simple family (application)

DE 102014012697 A 20140901; CN 201580046814 A 20150821; EP 15762483 A 20150821; EP 2015001715 W 20150821; JP 2017530407 A 20150821; KR 20177005336 A 20150821; PL 15762483 T 20150821; US 201515507667 A 20150821